Home
Class 11
CHEMISTRY
The I(1) of potassium is 4.339 eV//"atom...

The `I_(1)` of potassium is `4.339 eV//"atom"`. The `I_(1)` of sodium

A

4.339

B

2.21

C

5.138

D

1.002

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • IONIC EQUILIBRIUM

    NARAYNA|Exercise Level-VI (H.W)|35 Videos

  • REDOX REACTION

    NARAYNA|Exercise Exercise -4|114 Videos

Similar Questions

Explore conceptually related problems

The I_(1) value of potassium is less than the I_(1) value of sodium. This is due to

The I.P. of sodium is 5.14 eV. The I.P. of potassium could be

The ionization potential of sodium is 5.48 eV the I.P of potassium is likely to be

The IE_(1) of Li is 5.4 eV and IE_(1) of H is 13.6 eV . Calculate the charge acting on the outermost electron of Li atom.

The I_(1) values of Li,Be and C are 5.4 eV//"atom", 9.32 eV//"atom" and 11.26 eV//"atom" . The I_(1) value of Boron is

Calculate the number of atoms in (a) 4.5 g atoms of potassium (b) 0.2 g atoms of chlorine (c ) 1.2 g molecules of nitrogen

The value of 1 eV/ atom is

The number of potassium atoms present in 1 equivalent of KMnO_4 is _______ .

The work functions of potassium and sodium are 4.5 eV and 2.3 eV respectively. The approximate ratio of their threshold wavelength will be -

NARAYNA-PERIODIC TABLE -All Questions
  1. The I(1) values of Li,Be and C are 5.4 eV//"atom", 9.32 eV//"atom" and...

    Text Solution

    |

  2. The ionisation potential of "X" ion is equal to

    Text Solution

    |

  3. The I(1) of potassium is 4.339 eV//"atom". The I(1) of sodium

    Text Solution

    |

  4. The first ionization potentials of four consecutive elements present i...

    Text Solution

    |

  5. Which of the following transitions involves maximum amount of energy?

    Text Solution

    |

  6. The I(1),I(2),I(3),I(4) values of an element "M" are 120 kJ/mole, 600 ...

    Text Solution

    |

  7. The electronic configuration of element A, B, and Care [He]2s^(1),[Ne]...

    Text Solution

    |

  8. Which of the following species has the highest ionization potential

    Text Solution

    |

  9. The low electron affinity value of nitrogen is due to

    Text Solution

    |

  10. Energy is released in the process of

    Text Solution

    |

  11. Electron affinity values are obtained indirectly by

    Text Solution

    |

  12. Energy is absorbed when a second electron is added to oxygen. This is ...

    Text Solution

    |

  13. The decreasing order of electron affinity of halogen's is

    Text Solution

    |

  14. The electron affinity values (in kJ mol^(-1)) of three halogens, x,y, ...

    Text Solution

    |

  15. For univalent elements, the average value of first ionization potentia...

    Text Solution

    |

  16. The reference element in Paulings scale of Electronegativity is

    Text Solution

    |

  17. Electronegativity is the property related to

    Text Solution

    |

  18. The values that are useful in writing chemical formulae and in calcula...

    Text Solution

    |

  19. Let electronegativity, ionisation energy and electron affinity by repr...

    Text Solution

    |

  20. In which group all the elements do not have same number of valence ele...

    Text Solution

    |